diff options
Diffstat (limited to 'include/rdma/ib_verbs.h')
| -rw-r--r-- | include/rdma/ib_verbs.h | 63 |
1 files changed, 57 insertions, 6 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index b5732432bb29..4db4ad56ace6 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -64,6 +64,8 @@ #include <linux/cgroup_rdma.h> #include <uapi/rdma/ib_user_verbs.h> +#define IB_FW_VERSION_NAME_MAX ETHTOOL_FWVERS_LEN + extern struct workqueue_struct *ib_wq; extern struct workqueue_struct *ib_comp_wq; @@ -549,8 +551,8 @@ struct ib_port_attr { u32 bad_pkey_cntr; u32 qkey_viol_cntr; u16 pkey_tbl_len; - u16 lid; - u16 sm_lid; + u32 sm_lid; + u32 lid; u8 lmc; u8 max_vl_num; u8 sm_sl; @@ -577,7 +579,8 @@ struct ib_device_modify { enum ib_port_modify_flags { IB_PORT_SHUTDOWN = 1, IB_PORT_INIT_TYPE = (1<<2), - IB_PORT_RESET_QKEY_CNTR = (1<<3) + IB_PORT_RESET_QKEY_CNTR = (1<<3), + IB_PORT_OPA_MASK_CHG = (1<<4) }; struct ib_port_modify { @@ -664,6 +667,8 @@ union rdma_network_hdr { }; }; +#define IB_QPN_MASK 0xFFFFFF + enum { IB_MULTICAST_QPN = 0xffffff }; @@ -948,7 +953,7 @@ struct ib_wc { u32 src_qp; int wc_flags; u16 pkey_index; - u16 slid; + u32 slid; u8 sl; u8 dlid_path_bits; u8 port_num; /* valid only for DR SMPs on switches */ @@ -1059,6 +1064,7 @@ enum ib_qp_create_flags { /* FREE = 1 << 7, */ IB_QP_CREATE_SCATTER_FCS = 1 << 8, IB_QP_CREATE_CVLAN_STRIPPING = 1 << 9, + IB_QP_CREATE_SOURCE_QPN = 1 << 10, /* reserve bits 26-31 for low level drivers' internal use */ IB_QP_CREATE_RESERVED_START = 1 << 26, IB_QP_CREATE_RESERVED_END = 1 << 31, @@ -1086,6 +1092,7 @@ struct ib_qp_init_attr { */ u8 port_num; struct ib_rwq_ind_table *rwq_ind_tbl; + u32 source_qpn; }; struct ib_qp_open_attr { @@ -1546,6 +1553,10 @@ enum ib_raw_packet_caps { IB_RAW_PACKET_CAP_SCATTER_FCS = (1 << 1), /* Checksum offloads are supported (for both send and receive). */ IB_RAW_PACKET_CAP_IP_CSUM = (1 << 2), + /* When a packet is received for an RQ with no receive WQEs, the + * packet processing is delayed. + */ + IB_RAW_PACKET_CAP_DELAY_DROP = (1 << 3), }; enum ib_wq_type { @@ -1574,6 +1585,7 @@ struct ib_wq { enum ib_wq_flags { IB_WQ_FLAGS_CVLAN_STRIPPING = 1 << 0, IB_WQ_FLAGS_SCATTER_FCS = 1 << 1, + IB_WQ_FLAGS_DELAY_DROP = 1 << 2, }; struct ib_wq_init_attr { @@ -2288,6 +2300,8 @@ struct ib_device { struct rdmacg_device cg_device; #endif + u32 index; + /** * The following mandatory functions are used only at device * registration. Keep functions such as these at the end of this @@ -2295,7 +2309,9 @@ struct ib_device { * in fast paths. */ int (*get_port_immutable)(struct ib_device *, u8, struct ib_port_immutable *); - void (*get_dev_fw_str)(struct ib_device *, char *str, size_t str_len); + void (*get_dev_fw_str)(struct ib_device *, char *str); + const struct cpumask *(*get_vector_affinity)(struct ib_device *ibdev, + int comp_vector); }; struct ib_client { @@ -2331,7 +2347,7 @@ struct ib_client { struct ib_device *ib_alloc_device(size_t size); void ib_dealloc_device(struct ib_device *device); -void ib_get_device_fw_str(struct ib_device *device, char *str, size_t str_len); +void ib_get_device_fw_str(struct ib_device *device, char *str); int ib_register_device(struct ib_device *device, int (*port_callback)(struct ib_device *, @@ -3555,6 +3571,7 @@ void ib_drain_qp(struct ib_qp *qp); int ib_resolve_eth_dmac(struct ib_device *device, struct rdma_ah_attr *ah_attr); +int ib_get_eth_speed(struct ib_device *dev, u8 port_num, u8 *speed, u8 *width); static inline u8 *rdma_ah_retrieve_dmac(struct rdma_ah_attr *attr) { @@ -3706,4 +3723,38 @@ static inline enum rdma_ah_attr_type rdma_ah_find_type(struct ib_device *dev, else return RDMA_AH_ATTR_TYPE_IB; } + +/* Return slid in 16bit CPU encoding */ +static inline u16 ib_slid_cpu16(u32 slid) +{ + return (u16)slid; +} + +/* Return slid in 16bit BE encoding */ +static inline u16 ib_slid_be16(u32 slid) +{ + return cpu_to_be16((u16)slid); +} + +/** + * ib_get_vector_affinity - Get the affinity mappings of a given completion + * vector + * @device: the rdma device + * @comp_vector: index of completion vector + * + * Returns NULL on failure, otherwise a corresponding cpu map of the + * completion vector (returns all-cpus map if the device driver doesn't + * implement get_vector_affinity). + */ +static inline const struct cpumask * +ib_get_vector_affinity(struct ib_device *device, int comp_vector) +{ + if (comp_vector < 0 || comp_vector >= device->num_comp_vectors || + !device->get_vector_affinity) + return NULL; + + return device->get_vector_affinity(device, comp_vector); + +} + #endif /* IB_VERBS_H */ |